Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood GM CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek,CA 94598 (510) 988 9600 FAX(510)988%73 <br /> q1W Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-1918 /961024-H1 <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> Attention Jim Keller Work Order# 96101-136-10, 12-14 Reported Nov 8, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> QC Batch# GC1029WBTEX07A GC1029%BTEX07A GC102996BTEX07A GC102996BTEX07A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst H Porter H Porter H Porter H Porter <br /> MS/MSD# 961OB9104 961OB9104 961OB9104 961089104 <br /> Sample Conc N D N D N D N D <br /> Prepared Date 10/29/96 10/29/96 10/29/96 10/29/96 <br /> Analyzed Date 10/29/96 10/29/96 10/29/96 10/29/96 <br /> Instrument I D # GCHP7 GCHP7 GCHP7 GCHP7 <br /> Conc Spiked 10 pg/L 10 pg/L 10 pg/L 30 pg/L <br /> Result 91 10 11 35 <br /> MS % Recovery 91 100 110 117 <br /> Dup Result 88 10 11 33 <br /> MSD % Recov 88 100 110 110 <br /> RPD 34 00 00 59 <br /> RPD Limit 0-25 0-25 0-25 0-25 <br /> LCS # BLK102996 BLK1029% BLK102996 BLK102996 <br /> Prepared Date 10/29/96 10/29/96 10/29/96 10/29/96 <br /> Analyzed Date 10/29/96 10/29/96 10/29/96 10/29/96 <br /> Instrument I D # GCHP7 GCHP7 GCHP7 GCHP7 <br /> Conc Spiked 10pg/L 10pg/L 10pg/L 30pg/L <br /> LCS Result 86 98 11 33 <br /> LCS % Recov 86 98 110 110 <br /> M 60-140 60-1400 60-140 60 140 <br /> LCS 70-130 70-130 70-130 70130 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,interferent free matrix that is analyzed using the same reagents, <br /> ISS U IA A ALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> i the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> Please <br /> the LCS recovery is to be used to validate the batch <br /> Pe y e ner <br /> Prof t Manager *`MS=Matrix Spike, MSD=MS Duplicate, RPD=Relative%Difference 961OH36 SLA <6> <br />